Perforating device for steel structure building construction
By introducing a guide component, mounting component, and calibrator into the drilling device, the problems of insufficient accuracy and safety hazards of traditional drilling devices in steel structure construction are solved, and high-precision and convenient drilling operation is achieved.
Patent Information
- Application Number
- CN202520178178.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-31
AI Technical Summary
Traditional drilling devices are difficult to use in steel structure construction, are prone to deviation, are difficult to clean up iron filings, and the heat during drilling can affect the deformation of steel plates, posing safety hazards.
The system employs guide and mounting components to secure the drill bit, a protective cover to prevent metal shavings from flying, air hoses to clean debris, and liquid hoses for cooling. The calibrator uses a laser line to ensure accurate drill bit positioning, thereby improving drilling precision.
It effectively prevents iron filings from flying, simplifies the cleaning process, reduces the risk of steel plate deformation, improves drilling accuracy and ease of operation, and ensures construction safety.
Smart Images
Figure CN223902969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch technology field, concretely is a kind of punching device for steel structure building construction. BACKGROUND
[0002] Steel structure building as a kind of efficient, environmental protection building form, has been widely used in various building projects. It takes steel as main load-bearing structure, and constructs solid and stable building frame by bolt, welding etc. connection mode. The advantage of steel structure building lies in its excellent seismic performance, higher space utilization efficiency, faster construction speed and good environmental protection and recyclability. In the construction process of steel structure building, accurate punching operation is the key step to realize the accurate connection of each component. These punchings are usually used for bolt connection or the installation of other fasteners, and the quality directly affects the stability and service life of the whole building structure. Therefore, the performance of punching device plays a vital role in steel structure building construction.
[0003] However, the traditional punching device is often difficult to ensure the accuracy of punching during operation, and is easy to produce deviation. The drill bit and pre-punching need to be adjusted and aligned multiple times. The iron filings generated during the punching process are difficult to clean, and the heat generated during drilling is easy to cause steel plate deformation, affecting the punching quality. And iron filings flying easily causes personal injury. Therefore, a punching device for steel structure building construction is needed to solve the existing problems. UTILITY MODEL CONTENT
[0004] The utility model aims at making up for the deficiency of prior art, provides a kind of punching device for steel structure building construction, by the guiding component and installation component of setting, avoid iron filings flying and cause personal injury, simultaneously reduce the cleaning trouble caused by the splinter flying;By the calibrator of setting, the position of drill bit is more accurately controlled, and the precision of drilling and the convenience of operation are improved.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of punching device for steel structure building construction, including control shaft, protective cover one and protective cover two, the bottom end of the control shaft is fixedly connected with drill bit, the outer side of the control shaft is fixedly connected with guiding component, the outer side of the guiding component is movably connected with installation component, the top of the protective cover one and the top of protective cover two are all fixedly connected with connecting ring, the installation component is movably connected with connecting ring, the outer side of the protective cover one is fixedly connected with air pipe and liquid pipe, and the outer side of protective cover two is fixedly connected with a pair of calibrator.
[0006] The utility model further sets up, the guide component includes fixed cylinder, support ring and return spring, control shaft passes through fixed cylinder, and control shaft is fixedly connected with fixed cylinder, support ring is fixedly connected in the bottom of fixed cylinder, return spring is set in the outside of fixed cylinder, and the bottom fixedly connected with the top of support ring of return spring.
[0007] The utility model further sets up, the installation component includes mobile ring, bottom ring and limit post, fixed cylinder passes through mobile ring, and fixed cylinder is movably connected with mobile ring, bottom ring is fixedly connected in the bottom of mobile ring, the top fixedly connected with limit post of bottom ring, and limit post is circular array distribution.
[0008] The utility model further sets up, the top of return spring is fixedly connected with the bottom of bottom ring, a plurality of guide strips are fixedly connected with the outside of fixed cylinder, the guide strip passes through mobile ring, and guide strip is movably connected with mobile ring.
[0009] The utility model further sets up, a plurality of limit holes are set up on the connecting ring, and limit post is adapted with limit hole respectively.
[0010] The utility model further sets up, the outside of mobile ring is set up with thread, the outside of mobile ring is movably connected with limit ring through thread, and the bottom of limit ring is coincided with the top of connecting ring.
[0011] The utility model further sets up, the calibrator is perpendicular distribution, and the laser line perpendicular focus of two calibrators is coincided with drill bit axis.
[0012] Compared with the prior art, the punching device for steel structure construction has the following beneficial effects:
[0013] 1、 the utility model discloses a guide component and installation component are set up, and when the bottom of protective cover one and protective cover two is coincided with the surface of steel sheet, control shaft can control drill bit to continue to move down, utilizes protective cover one and protective cover two to improve the protection of drilling operation, avoids the harm of iron filings splashing to personnel, reduces the cleaning trouble caused by the splashing of debris simultaneously.
[0014] 2、 the utility model discloses a calibrator, and the calibrator sends laser line, and two laser lines are perpendicular intersection, thereby the focus of laser line is aimed at pre-punching, can guarantee that drill bit is located in the just above pre-punching, thereby more accurately control the position of drill bit, improve the precision of drilling and the convenience of operation. DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is a principle display schematic view of the utility model;
[0017] Figure 3 It is a structure schematic view of protective cover one and protective cover two of the utility model;
[0018] Figure 4 It is a structure schematic view of guide assembly and installation assembly of the utility model.
[0019] In the drawing: 1, control shaft; 2, drill; 3, guide assembly; 301, fixed cylinder; 302, support ring; 303, reset spring; 4, installation assembly; 401, moving ring; 402, bottom ring; 403, limiting column; 5, connecting ring; 6, air pipe; 7, liquid pipe; 8, calibrator; 9, guide bar; 10, limiting hole; 11, limiting ring; 12, protective cover one; 13, protective cover two. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.
[0021] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of punching device for steel structure construction, including control shaft 1, protective cover one 12 and protective cover two 13, the bottom end of control shaft 1 is fixedly connected with drill 2, the outside of control shaft 1 is fixedly connected with guide assembly 3, the outside of guide assembly 3 is movably connected with installation assembly 4, the top end of protective cover one 12 and the top end of protective cover two 13 are all fixedly connected with connecting ring 5, installation assembly 4 is movably connected with connecting ring 5, the outside of protective cover one 12 is fixedly connected with air pipe 6 and liquid pipe 7, air pipe 6 and liquid pipe 7 are connected with pipeline respectively, air pipe 6 sprays high-pressure gas, for cleaning the iron filings on the surface of steel plate, avoid iron filings to influence drilling, liquid pipe 7 sprays cooling water, for reducing the heat generated when drilling, avoid high temperature to cause deformation of drilling, and the outside of protective cover two 13 is fixedly connected with a pair of calibrator 8.
[0022] As Figure 1 and Figure 4 shown, guide assembly 3 includes fixed cylinder 301, support ring 302 and reset spring 303, control shaft 1 penetrates fixed cylinder 301, and control shaft 1 is fixedly connected with fixed cylinder 301, support ring 302 is fixedly connected at the bottom end of fixed cylinder 301, reset spring 303 is sleeved on the outside of fixed cylinder 301, and the bottom end of reset spring 303 is fixedly connected with the top end of support ring 302.
[0023] As Figure 1 and Figure 4As shown in the drawings, the mounting assembly 4 comprises a moving ring 401, a bottom ring 402 and a limiting column 403, the fixing cylinder 301 penetrates the moving ring 401, and the fixing cylinder 301 is movably connected with the moving ring 401, the bottom ring 402 is fixedly connected to the bottom end of the moving ring 401, the top end of the bottom ring 402 is fixedly connected with the limiting column 403, and the limiting column 403 is arranged in a circular array, the top end of the reset spring 303 is fixedly connected with the bottom end of the bottom ring 402, and the outer side of the fixing cylinder 301 is fixedly connected with a plurality of guide strips 9, the guide strips 9 penetrate the moving ring 401, and the guide strips 9 are movably connected with the moving ring 401.
[0024] As shown in the drawings, Figure 1 and Figure 4 A plurality of limiting holes 10 are formed through the connecting ring 5, and the limiting columns 403 are matched with the limiting holes 10 respectively, the outer side of the moving ring 401 is provided with threads, the outer side of the moving ring 401 is movably connected with a limiting ring 11 through the threads, and the bottom end of the limiting ring 11 is matched with the top end of the connecting ring 5, which is helpful for quickly installing the protective cover I 12 and the protective cover II 13, and facilitates cleaning of the protective cover, and the use of the limiting ring 11 helps to enhance the stability of the protective cover.
[0025] As shown in the drawings, Figure 1 and Figure 2 The calibrators 8 are vertically distributed in space, the laser lines of the two calibrators 8 are vertically focused on the axis of the drill bit 2, the calibrators 8 emit laser lines, and the two laser lines are vertically crossed, so that the focal points of the laser lines are aimed at the pre-punching, which can ensure that the drill bit 2 is located directly above the pre-punching, so as to more accurately control the position of the drill bit 2 and improve the precision of drilling and the convenience of operation.
[0026] Working principle: in use, first, the position of the steel plate needs to be drilled is pre-punched, then the steel plate is fixed through the clamp, then the limiting hole 10 on the connecting ring 5 is matched with the limiting column 403 at the top of the bottom ring 402, so that the protective cover one 12 and the protective cover two 13 are installed to the outside of the control shaft 1, and the protective covers are closely attached, the bottom end of the limiting ring 11 is abutted with the top end of the connecting ring 5 by rotating the limiting ring 11 downward, and the air pipe 6 and the liquid pipe 7 are connected with the corresponding pipelines respectively; then, the control shaft 1 is driven to move downward by the control mechanism, the laser line is emitted by the calibrator 8, and the two laser lines are perpendicular and intersected, so that the focal point of the laser line is aimed at the pre-punching, that is, the drill bit 2 is located above the pre-punching, at this time, the protective cover is driven to move downward synchronously, the debris around the pre-punching is blown away by high-pressure gas through the air pipe 6 until the bottom end of the protective cover abuts with the surface of the steel plate, at this time, the control shaft 1 continues to descend, because the protective cover is fixed at this time, the control shaft 1 drives the fixed cylinder 301 to move downward synchronously, the guide strip 9 slides along the inside of the moving ring 401, the fixed cylinder 301 drives the supporting ring 302 to move synchronously, so that the reset spring 303 is stretched and lengthened, the drill bit 2 continues to descend, and the pre-punched hole of the steel plate is drilled, the cooling water is injected through the liquid pipe 7, so as to reduce the heat generated by drilling, after drilling is completed, the control shaft 1 moves upward, so as to drive the protective cover away from the steel plate.
[0027] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
Claims
1. A drilling device for steel structure construction, comprising a control shaft (1), a first protective cover (12), and a second protective cover (13), characterized in that: A drill bit (2) is fixedly connected to the bottom end of the control shaft (1). A guide assembly (3) is fixedly connected to the outside of the control shaft (1). An installation assembly (4) is movably connected to the outside of the guide assembly (3). A connecting ring (5) is fixedly connected to the top of the first protective cover (12) and the top of the second protective cover (13). The installation assembly (4) is movably connected to the connecting ring (5). An air pipe (6) and a liquid pipe (7) are fixedly connected to the outside of the first protective cover (12), and a pair of calibrators (8) are fixedly connected to the outside of the second protective cover (13).
2. The drilling device for steel structure building construction according to claim 1, characterized in that: The guide assembly (3) includes a fixed cylinder (301), a support ring (302), and a return spring (303). The control shaft (1) passes through the fixed cylinder (301) and is fixedly connected to the fixed cylinder (301). The support ring (302) is fixedly connected to the bottom end of the fixed cylinder (301). The return spring (303) is sleeved on the outside of the fixed cylinder (301), and the bottom end of the return spring (303) is fixedly connected to the top end of the support ring (302).
3. A drilling device for steel structure building construction according to claim 2, characterized in that: The installation assembly (4) includes a moving ring (401), a bottom ring (402), and a limiting post (403). The fixed cylinder (301) passes through the moving ring (401) and is movably connected to the moving ring (401). The bottom ring (402) is fixedly connected to the bottom end of the moving ring (401). The top end of the bottom ring (402) is fixedly connected to the limiting post (403), and the limiting posts (403) are arranged in a circular array.
4. A drilling device for steel structure building construction according to claim 3, characterized in that: The top end of the reset spring (303) is fixedly connected to the bottom end of the bottom ring (402). Several guide strips (9) are fixedly connected to the outside of the fixed cylinder (301). The guide strips (9) pass through the moving ring (401) and are movably connected to the moving ring (401).
5. A drilling device for steel structure building construction according to claim 3, characterized in that: The connecting ring (5) has several limiting holes (10) through it, and the limiting post (403) is adapted to the limiting hole (10) respectively.
6. A drilling device for steel structure building construction according to claim 3, characterized in that: The outer side of the movable ring (401) is threaded, and the outer side of the movable ring (401) is movably connected to the limiting ring (11) through the thread, and the bottom end of the limiting ring (11) is in contact with the top end of the connecting ring (5).
7. A drilling device for steel structure building construction according to claim 1, characterized in that: The calibrators (8) are spatially vertically distributed, and the vertical focal point of the laser lines of the two calibrators (8) coincides with the axis of the drill bit (2).